global using System;
global using System.Algorithm;
global using System.Collections;
global using System.Collections.Frozen;
global using System.Collections.Generic;
global using System.ComponentModel;
global using System.Diagnostics;
global using System.Diagnostics.CodeAnalysis;
global using System.Globalization;
global using System.Linq;
global using System.Numerics;
global using System.Reflection;
global using System.Runtime.CompilerServices;
global using System.Runtime.InteropServices;
global using System.Runtime.Intrinsics;
global using System.SourceGeneration;
global using System.Text;
global using System.Text.Json;
global using System.Text.Json.Serialization;
global using System.Text.RegularExpressions;
global using System.Threading;
global using Sudoku.Algorithm.Solving;
global using Sudoku.Analytics;
global using Sudoku.Concepts;
global using Sudoku.Linq;
global using Sudoku.Rendering;
global using Sudoku.Rendering.Nodes;
global using Sudoku.Runtime.CompilerServices;
global using Sudoku.Runtime.MaskServices;
global using Sudoku.Text;
global using Sudoku.Text.Converters;
global using Sudoku.Text.Parsers;
global using static System.Algorithm.Combinatorial;
global using static System.Numerics.BitOperations;
global using static Sudoku.Analytics.ConclusionType;
global using static Sudoku.Concepts.Intersection;
global using static Sudoku.SolutionWideReadOnlyFields;
global using static Sudoku.Strings.InternalStringAccessor;
global using IntersectionPair = (Sudoku.Concepts.IntersectionBase Base, Sudoku.Concepts.IntersectionResult Result);
global using unsafe CellMapPredicateFunc = delegate*<ref readonly Sudoku.Concepts.Grid, int /*Cell*/, int /*Digit*/, bool>;
global using unsafe CellPredicateFunc = delegate*<ref readonly Sudoku.Concepts.Grid, int /*Cell*/, bool>;
global using unsafe MaskMergingFunc = delegate*<ref short /*Mask*/, ref readonly Sudoku.Concepts.Grid, int /*Cell*/, void>;
global using unsafe RefreshingCandidatesHandler = delegate*<ref Sudoku.Concepts.Grid, void>;
global using unsafe ValueChangedHandler = delegate*<ref Sudoku.Concepts.Grid, int /*Cell*/, short /*Mask*/, short /*Mask*/, int /*Digit*/, void>;
